One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously O
Federal Acquisition Service · Washington, Washington, DC · Solicitation
July 7, 2026: This is Amendment 0009 to solicitation 47QRCA23R0006. The General Services Administration (GSA), Federal Acquisition Service (FAS), Office of Acquisition Solutions Development (ASD), is issuing Amendment 0009 in accordance with RFO-2025-05 Supplement 1 FAR 5.101 for the One Acquisition Solution for Integrated Services Plus (OASIS+), Indefinite-Delivery, Indefinite-Quantity (IDIQ), Multi-Agency Contracts (MAC). The System for Award Management (SAM.gov) is the official source for information about this procurement. The following documents and attachments are updated as a result of Amendment 0009: OASIS+ Unrestricted RFP (current as of Amendment 0009) SF30 (Amendment 0009) and Continuation Sheet Provisional Attachments J.P-1 OASIS+ Domain Qualifications Matrix and Scorecards J.P…
Excerpt from the public notice. Read the full solicitation and all attachments on SAM.gov.
Who has won similar work in Washington, DC.
| Recipient | Awarding agency | Award value | Period |
|---|---|---|---|
| Booz Allen Hamilton Inc | Federal Acquisition Service | $774,168,528 | Sep 10, 2024 – Sep 9, 2027 |
| Ptsi Managed Services Inc | Federal Aviation Administration | $718,958,481 | Mar 30, 2023 – Apr 5, 2030 |
| Social Solutions International, Inc. | Agency for International Development | $314,859,203 | Apr 18, 2016 – Sep 23, 2024 |
| Institute For Defense Analyses | Washington Headquarters Services | $219,722,247 | Oct 31, 2023 – Apr 23, 2027 |
| Caci, Inc. - Federal | Federal Acquisition Service | $209,269,262 | May 20, 2024 – May 19, 2027 |
| Population Services International | Agency for International Development | $202,244,246 | Feb 13, 2018 – May 31, 2024 |
Largest federal contract awards in professional services performed in Washington, DC, with contract activity in the past three years. Source: USAspending.gov. Shown for market context; not necessarily the incumbent for this requirement.
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